import java.io.*;
import java.util.*;

public class Main {
    String input;
    BufferedReader br;
    StringTokenizer st;
    StringBuilder sb;

    public Main() {
        br = new BufferedReader(new InputStreamReader(System.in));
        sb = new StringBuilder();
    }

    public static void main(String[] args) {
        Main main = new Main();
        try {
            main.beginProcess();
        } catch(IOException ioEx) {
            ioEx.printStackTrace();
        } catch(Exception ex) {
            ex.printStackTrace();
        }
    }

    void beginProcess() throws IOException {
        while((input = br.readLine()) != null) {

        }
        System.out.print(sb);
    }

}
